Chemical Properties of 1,4-Dioxo-1,2,3,4-tetrahydrophthalazine (CAS 1445-69-8)

1,4-Dioxo-1,2,3,4-tetrahydrophthalazine

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InChI
InChI=1S/C8H6N2O2/c11-7-5-3-1-2-4-6(5)8(12)10-9-7/h1-4H,(H,9,11)(H,10,12)
InChI Key
KGLPWQKSKUVKMJ-UHFFFAOYSA-N
Formula
C6H6N2O2
SMILES
O=c1[nH][nH]c(=O)c2ccccc12
Molecular Weight1
138.12
CAS
1445-69-8
Other Names
  • Phthalhydrazide
  • 1,4-Phthalazinedione, 2,3-dihydro-
  • Phthalazine-1,4-dione
  • Phthalazine-1,4(2H,3H)-dione
  • 2,3-dihydrophthalazine-1,4-dione
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Physical Properties

Property Value Unit Source
ΔsubH° 139.80 ± 0.70 kJ/mol NIST
log10WS -0.56 Crippen Calculated Property
logPoct/wat -0.747 Crippen Calculated Property
McVol 112.060 ml/mol McGowan Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔsubH 132.70 ± 0.70 kJ/mol 439.00 NIST

Similar Compounds

Luminol. 3H-Indazol-3-one, 1,2-dihydro-. 2-(P-chlorophenyl)-1(2h)-phthalazone. Hydralazine. 1,2,3-Benzotriazin-4(1H)-one. 1,2,3-Benzotriazine-4(3h)-one, 6-chloro-. 6(5H)-Phenanthridinone. Azinphos-methyl. Azinphos methyl oxon. Azinphos-ethyl. 4-Quinazolone, 3-propyl. 1,2,3-Benzotriazine-4(3h)-one, 6-nitro-. Naphtho[2,3-d]-1,2,3-triazin-4(3H)-one, 3-phenyl-. Quinazolin-4-one, 3-ethyl. 4(3H)-Quinazolinone, 3-methyl-.

Find more compounds similar to 1,4-Dioxo-1,2,3,4-tetrahydrophthalazine.

Sources

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